Home / 7,029,686,337-9,700,967,168.10-3,901,065,199.08

Finding the Fourth Proportional to 7,029,686,337, 9,700,967,168.10 and 3,901,065,199.08

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Solution

The fourth proportional to 7,029,686,337, 9,700,967,168.10 and 3,901,065,199.08 is: 5,383,469,987.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,686,337 : 9,700,967,168.10 = 3,901,065,199.08 : x
  2. Step 2: Convert to fraction form
    7,029,686,337/9,700,967,168.10 = 3,901,065,199.08/x
  3. Step 3: Cross multiply
    7,029,686,337x = 9,700,967,168.10 × 3,901,065,199.08
  4. Step 4: Simplify right side
    7,029,686,337x = 37,844,105,416,892,571,648
  5. Step 5: Solve for x
    x = 37,844,105,416,892,571,648/7,029,686,337
  6. Step 6: Final answer
    x = 5,383,469,987.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.